31. the dirac hamiltonian is represented as (a) h=c( p)+ bm,c (b) h-c(-p)-bm,c* (c) h-c (à p)+ßc (d) h-c(-p)+ am,c* where & and ßare dirac matrics.

31. The Dirac Hamiltonian is represented as (A) H=C( p)+ Bm,c (B) H-C(-p)-Bm,c* (C) H-C (à p)+ßc (D) H-C(-p)+ am,c* Where & and ßare Dirac matrics.